html {
	background:linear-gradient(#9ed128 0%,#358b98 80%);
	height:1000px;
	opacity:0.8;
}
.wrapper {
	margin-top:200px;
	perspective:1000px;
}
.cube {
	height:200px;
	width:200px;
	position:relative;
	margin:auto;
	transform-style:preserve-3d;
	-webkit-animation:rotate 15s infinite;
	-o-animation:rotate 15s infinite;
	animation:rotate 15s infinite 2s;
}
@keyframes rotate {
	from {
	transform:rotateY(0deg) rotateX(0deg);
}
to {
	transform:rotateY(360deg) rotateX(360deg);
}
}.cube>div {
	height:100%;
	width:100%;
	opacity:0.9;
	position:absolute;
	text-align:center;
	background:#333;
	color:#fff;
	line-height:200px;
	font-size:30px;
}
.plane-front {
	transform:translateZ(100px);
}
.plane-back {
	transform:rotateY(180deg) translateZ(100px);
}
.plane-left {
	transform:rotateY(270deg) translateZ(100px);
}
.plane-right {
	transform:rotateY(90deg) translateZ(100px);
}
.plane-top {
	transform:rotateX(90deg) translateZ(100px);
}
.plane-bottom {
	transform:rotateX(270deg) translateZ(100px);
}
.cube:hover .plane-front {
	transform:translateZ(200px);
}
.cube:hover .plane-back {
	transform:rotateY(180deg) translateZ(200px);
}
.cube:hover .plane-left {
	transform:rotateY(270deg) translateZ(200px);
}
.cube:hover .plane-right {
	transform:rotateY(90deg) translateZ(200px);
}
.cube:hover .plane-top {
	transform:rotateX(90deg) translateZ(200px);
}
.cube:hover .plane-bottom {
	transform:rotateX(270deg) translateZ(200px);
}